#include<bits/stdc++.h>
using namespace std;
#define int long long
int n,k;
int a[200005],use[2000005];
vector<int>p;
void solve(){
	int now = 0;p.clear();
	cin >> n >> k;
	for(int i = 1;i<=n;i++)cin >> a[i];
	for(int i = 1;i<=n;i++)use[a[i]] = 1;
	for(int i =0;i<=2*k;i++){
		while(use[now])++now;p.push_back(now);use[now] = 1;++now;
	}
	for(int i =0;i<=now;i++)use[i] = 0;
	for(int i =1;i<=n;i++)use[a[i]] = 0;
	int cc =0 ;for(int x:p)cc+=x%2;
	if(cc>k)cout << "Bob\n";
	else cout << "Alice\n";
}
signed main(){
	ios::sync_with_stdio(0);cin.tie(0);cout.tie(0);
	int t;cin >> t;
	while(t--){
		solve();
	}
	return 0;
}